131559939

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 234220896

約数和(自身を除く): 102660957

約数列:

[1, 3, 7, 9, 21, 31, 41, 53, 63, 93, 123, 159, 217, 279, 287, 369, 371, 477, 651, 861, 961, 1113, 1271, 1643, 1953, 2173, 2583, 2883, 3339, 3813, 4929, 6519, 6727, 8649, 8897, 11439, 11501, 14787, 15211, 19557, 20181, 26691, 34503, 39401, 45633, 50933, 60543, 67363, 80073, 103509, 118203, 136899, 152799, 202089, 275807, 354609, 356531, 458397, 471541, 606267, 827421, 1069593, 1414623, 2088253, 2482263, 3208779, 4243869, 6264759, 14617771, 18794277, 43853313, 131559939]

約数ペア:

[(1, 131559939), (3, 43853313), (7, 18794277), (9, 14617771), (21, 6264759), (31, 4243869), (41, 3208779), (53, 2482263), (63, 2088253), (93, 1414623), (123, 1069593), (159, 827421), (217, 606267), (279, 471541), (287, 458397), (369, 356531), (371, 354609), (477, 275807), (651, 202089), (861, 152799), (961, 136899), (1113, 118203), (1271, 103509), (1643, 80073), (1953, 67363), (2173, 60543), (2583, 50933), (2883, 45633), (3339, 39401), (3813, 34503), (4929, 26691), (6519, 20181), (6727, 19557), (8649, 15211), (8897, 14787), (11439, 11501)]